天花筒燈的安裝是整個家居照明必不可少的一部分。 如果led筒燈不工作。 如何更換新燈。 下面是方法和步驟。

1. 準備修理和更換工具。 電工膠帶和具有相同孔尺寸或相同型號的新 LED 筒燈。 如有必要，一套、鉗子和一把小手鋸。
2.  關掉電源，慢慢扣上燈。 注意燈上的簧片夾。 看到後用手指按住燈頭，如果不注意簧片卡，直接拉燈頭會被簧片卡傷，所以要小心把舊壞led筒燈。
3. Then first disassemble the connector, replace the lamp head, the driver does not move, turn on the light switch, if the light is not on, you can confirm that it is the driveIf the drive is faulty, replace the drive.
4. Then first disassemble the connector, replace the lamp head, the driver does not move, turn on the light switch, if the light is not on, you can confirm that it is the driveIf the drive is faulty, replace the drive.
5. Wrap one of the driver power cords on one of the lamp power cords (lighting electricity is irrespective of positive or negative), and use bakeliteThe tape is glued, and the other one is connected in the same way and wrapped with electrical tape.
6.  即將完成。 接下來，啟動實驗。 打開開關，燈就會亮。 如果它沒有打開，請重複上述步驟，但它不是更換驅動器。